[Iaude] MPEC S66: 2017 RQ16 [a=2.20,e=0.48,i=39.4,H=20.2]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2017-S66                                Issued 2017 Sept. 20, 02:03 UT
 
     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             Prepared using the Tamkin Foundation Computer Network

                              MPC at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 RQ16
 
Observations:
     K17R16Q* C2017 09 15.41574 23 20 27.509-09 33 51.36         22.6 wLES066F51
     K17R16Q  C2017 09 15.42693 23 20 25.941-09 33 43.89         22.2 wLES066F51
     K17R16Q  C2017 09 15.43803 23 20 24.367-09 33 36.22         22.2 wLES066F51
     K17R16Q _C2017 09 16.37977623 18 14.883-09 23 00.37         22.1 GUES066568
     K17R16Q _C2017 09 16.38449323 18 14.229-09 22 57.32         21.5 GUES066568
     K17R16Q _C2017 09 16.39698023 18 12.477-09 22 48.82         22.0 GUES066568
     K17R16Q  C2017 09 17.37828 23 15 59.622-09 11 46.24         22.7 wLES066F51
     K17R16Q  C2017 09 17.39000 23 15 58.037-09 11 38.36         22.2 wLES066F51
     K17R16Q  C2017 09 17.40173 23 15 56.431-09 11 30.24         22.8 wLES066F51
     K17R16Q KC2017 09 18.40500 23 13 42.66 -09 00 14.4                oES066291
     K17R16Q KC2017 09 18.41471 23 13 41.34 -09 00 08.2                oES066291
     K17R16Q KC2017 09 18.42441 23 13 40.06 -09 00 01.6                oES066291
 
Observer details:
291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
568 Mauna Kea.  Observers R. J. Wainscoat, C. Crowder.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
    Ritchey-Chretien + CCD.
 
Orbital elements:
2017 RQ16                                                Earth MOID = 0.3633 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M  51.39826              (2000.0)            P               Q
n   0.30122906     Peri.  245.12727     -0.50485502     +0.85956173
a   2.2039656      Node   352.82834     -0.36115658     -0.29368579
e   0.4755728      Incl.   39.38438     -0.78401998     -0.41821320
P   3.27           H   20.2           G   0.15           U   8
Residuals in seconds of arc
170915 F51  0.2-  0.0     170916 568  0.0   0.3-    170917 F51  0.2+  0.1+
170915 F51  0.1+  0.1-    170916 568  0.0   0.2-    170918 291  0.1+  0.3+
170915 F51  0.1+  0.1+    170917 F51  0.3-  0.1-    170918 291  0.2-  0.1-
170916 568  0.0   0.2-    170917 F51  0.1+  0.1-    170918 291  0.1+  0.1-

Ephemeris:
2017 RQ16                a,e,i = 2.20, 0.48, 39                  q = 1.1558
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 21    00 23 28.4 -14 02 03   0.9822  1.9023   145.1    17.7    22.5
...
2017 09 05    23 46 02.3 -11 29 36   0.9984  1.9930   166.6     6.7    22.2
...
2017 09 13    23 26 08.8 -10 00 58   1.0371  2.0404   173.9     3.0    22.1
...
2017 09 19    23 12 25.1 -08 53 29   1.0804  2.0755   169.0     5.3    22.4
2017 09 20    23 10 16.3 -08 42 17   1.0888  2.0813   167.8     5.9    22.4
2017 09 21    23 08 10.0 -08 31 05   1.0975  2.0870   166.5     6.4    22.5
...
2017 09 27    22 56 33.7 -07 24 47   1.1562  2.1215   158.7     9.9    22.8
...
2017 10 05    22 43 59.9 -05 59 40   1.2505  2.1668   148.4    14.0    23.2
...
2017 10 20    22 29 20.3 -03 32 39   1.4672  2.2492   130.9    19.5    23.8

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S66